Update app.py

app.py

@@ -263,6 +263,7 @@ css = """
     border: 1px solid #ddd; /* Add subtle border to gallery images */
     border-radius: 4px;
 }
+"""
 
 title = """<h1 align="center">Diffusers Image Outpaint Lightning</h1>
 """
@@ -360,7 +361,7 @@ with gr.Blocks(css=css) as demo:
                 )
 
             with gr.Column():
-                result = gr.Image(label="Generated Image", type="pil")
+                result = gr.Image(label="Generated Image", format="png")
                 use_as_input_button = gr.Button("Use as Input Image", visible=False)
 
                 history_gallery = gr.Gallery(label="History", columns=6, object_fit="contain", interactive=False)